Return bool rather than bitwise-and for FX_BOOL

xfa/fwl/theme/cfwl_checkboxtp.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fwl/theme/cfwl_checkboxtp.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/basewidget/ifwl_checkbox.h"
@@ skipping 96 matching lines @@
                                 uint32_t dwStates,
                                 CFX_Matrix* pMatrix) {
   dwStates &= 0x03;
   int32_t fillMode = FXFILL_WINDING;
   uint32_t dwStyleEx = pWidget->GetStylesEx();
   dwStyleEx &= FWL_STYLEEXT_CKB_ShapeMask;
   CFX_Path path;
   path.Create();
   FX_FLOAT fRight = pRect->right();
   FX_FLOAT fBottom = pRect->bottom();
-  FX_BOOL bClipSign = dwStates & CFWL_PartState_Hovered;
+  bool bClipSign = !!(dwStates & CFWL_PartState_Hovered);
   if ((dwStyleEx == FWL_STYLEEXT_CKB_ShapeSolidSquare) ||
       (dwStyleEx == FWL_STYLEEXT_CKB_ShapeSunkenSquare)) {
     path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
     if (bClipSign) {
       fillMode = FXFILL_ALTERNATE;
       path.AddRectangle(pRect->left + CHECKBOX_SIZE_SIGNMARGIN,
                         pRect->top + CHECKBOX_SIZE_SIGNMARGIN,
                         pRect->width - CHECKBOX_SIZE_SIGNMARGIN * 2,
                         pRect->height - CHECKBOX_SIZE_SIGNMARGIN * 2);
     }
@@ skipping 370 matching lines @@
                            pt1.x + px2 * FWLTHEME_BEZIER,
                            pt1.y + py2 * FWLTHEME_BEZIER, pt1.x, pt1.y);
     FX_FLOAT fScale = fCheckLen / CHECKBOX_SIZE_SIGNPATH;
     CFX_Matrix mt;
     mt.Set(1, 0, 0, 1, 0, 0);
     mt.Scale(fScale, fScale);
     CFX_PathData* pData = m_pCheckPath->GetPathData();
     pData->Transform(&mt);
   }
 }